| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Ottawa,
                ON City of Ottawa Canada  | 
            
                Cresthaven Dr. / Fairpark Dr. / Timberline Private (45.27486, -75.70937)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7465  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | Minimal splitter islands. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Ottawa,
                ON City of Ottawa Canada  | 
            
                Ruskin St. / Melrose Ave. / Reid Ave. / Laurentian Pl. (45.39478, -75.71996)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 31.0311  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Ottawa,
                ON City of Ottawa Canada  | 
            
                Jockvale Rd. / Exeter Dr. / Tartan Dr. (45.27044, -75.75439)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.9398  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Met warrants for signals. Functional Class: Major Collector ICD estimated from Google Maps linework. | 
| 
                Sedona,
                AZ Coconino Co. United States  | 
            
                AZ 179 / Schnebly Hill Rd. (34.86222, -111.76160)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.2593  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | http://www.scenic179.com/ ICD estimated from Google Maps linework. | 
| 
                Sedona,
                AZ Coconino Co. United States  | 
            
                AZ 179 / Canyon Dr. (34.85572, -111.76410)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 26.4616  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | http://www.scenic179.com/ ICD estimated from Google Maps linework. | 
| 
                Sedona,
                AZ Coconino Co. United States  | 
            
                AZ 179 / Arrow Dr. / Morgan Rd. (34.84826, -111.76610)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.3449  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | http://www.scenic179.com/ ICD estimated from Google Maps linework. | 
| 
                Grove City,
                OH Franklin Co. United States  | 
            
                Buckeye Pkwy. / Pinnacle Club Dr. (39.86381, -83.05253)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.0031  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Dublin,
                OH Delaware Co. United States  | 
            
                Glick Rd. / Avery Rd. / Manley Rd. (40.14709, -83.16482)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.9527  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Sedona,
                AZ Coconino Co. United States  | 
            
                AZ 179 / Chapel Rd. (34.83283, -111.77690)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.4296  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | http://www.scenic179.com/ ICD estimated from Google Maps linework. | 
| 
                Sedona,
                AZ Coconino Co. United States  | 
            
                AZ 179 / Back O'Beyond Rd. (34.82644, -111.77870)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 26.4710  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | http://www.scenic179.com/ ICD estimated from Google Maps linework. | 
| 
                Oak Creek,
                AZ Yavapai Co. United States  | 
            
                AZ 179 / Bell Rock Blvd. (34.78895, -111.76310)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.3873  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | http://www.scenic179.com/ ICD estimated from Google Maps linework. | 
| 
                Oak Creek,
                AZ Yavapai Co. United States  | 
            
                AZ 179 / Cortez Dr. (34.78019, -111.76310)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4097  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | http://www.scenic179.com/ ICD estimated from Google Maps linework. | 
| 
                Oak Creek,
                AZ Yavapai Co. United States  | 
            
                AZ 179 / Verde Valley School Rd. / Jacks Canyon Rd. (34.77741, -111.76310)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.5058  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | http://www.scenic179.com/ ICD estimated from Google Maps linework. | 
| 
                Oak Creek,
                AZ Yavapai Co. United States  | 
            
                AZ 179 / Ridge Trl. (34.77321, -111.76410)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.3554  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | http://www.scenic179.com/ ICD estimated from Google Maps linework. | 
| 
                Stevensville,
                MD Queen Annes Co. United States  | 
            
                Thompson Creek Rd. / US 50 EB Ramps (38.97599, -76.31046)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 16.7127  | 
            
                Freeway Ramps (Grade-Separated) Single-lane w/ Traversable Central Island  |   
            2007 | Mini-roundabout. ICD estimated from Google Maps linework. | 
| 
                San Francisco,
                CA San Francisco Co. United States  | 
            
                Claremont Blvd. / Taraval St. / Dewey Blvd. / Kensington Way (37.74376, -122.46370)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                5 Approaches 0 Driveways 35.8881  | 
            
                Other (At-Grade) Single-Lane  |   
            Stop-controlled traffic circle. ICD estimated from Google Maps linework. | |
| 
                Scottsdale,
                AZ Maricopa Co. United States  | 
            
                100th St. / Cactus Rd. (33.59706, -111.86530)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.8341  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Scottsdale,
                AZ Maricopa Co. United States  | 
            
                104th St. / Cactus Rd. (33.59700, -111.85660)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.8341  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Ladera Ranch,
                CA Orange Co. United States  | 
            
                O'Neill Dr. / Benjamin Dr. (33.57070, -117.63860)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.8341  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php. Date estimated. Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Ladera Ranch,
                CA Orange Co. United States  | 
            
                Sienna Pkwy. / Windmill Ln. (33.55830, -117.63570)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.8389  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Ladera Ranch,
                CA Orange Co. United States  | 
            
                Sienna Pkwy. / Sellas Rd. North (33.55508, -117.63700)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.8073  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Ladera Ranch,
                CA Orange Co. United States  | 
            
                Sienna Pkwy. / Dorrance Dr. / Daisy St. North (33.55208, -117.63840)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.8087  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Ladera Ranch,
                CA Orange Co. United States  | 
            
                Sienna Pkwy. / Sellas Rd. South (33.54749, -117.63800)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.8293  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Ladera Ranch,
                CA Orange Co. United States  | 
            
                Sienna Pkwy. / O'Neill Dr. (33.54505, -117.64040)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.8487  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Ladera Ranch,
                CA Orange Co. United States  | 
            
                O'Neill Dr. / Dorrance Dr. (33.55489, -117.64530)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.8121  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Ladera Ranch,
                CA Orange Co. United States  | 
            
                O'Neill Dr. / Narrow Canyon Rd. (33.54931, -117.64590)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.8285  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Ladera Ranch,
                CA Orange Co. United States  | 
            
                O'Neill Dr. / Eton Pl. (33.54766, -117.64510)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.8431  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Ladera Ranch,
                CA Orange Co. United States  | 
            
                Narrow Canyon Rd. / Clarin St. (33.54144, -117.64680)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.8728  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Ladera Ranch,
                CA Orange Co. United States  | 
            
                Ethereal St. / Sol St. / Tarleton Ln. (33.54131, -117.64420)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.8865  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Ladera Ranch,
                CA Orange Co. United States  | 
            
                Ethereal St. / Sienna Pkwy. (33.53963, -117.64360)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 29.8643  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Ladera Ranch,
                CA Orange Co. United States  | 
            
                Ethereal St. / Narrow Canyon Rd. (33.53764, -117.64350)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 26.8785  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Ladera Ranch,
                CA Orange Co. United States  | 
            
                Cecil Pasture Rd. / retail access (33.56192, -117.64680)  | 
            
                Other Existing  | 
            
                Unknown None  | 
            
                3 Approaches 0 Driveways 26.8710  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Sunriver,
                OR Deschutes Co. United States  | 
            
                Circle #1 (43.87218, -121.43960)  | 
            
                Other Existing  | 
            
                Unknown None  | 
            
                3 Approaches 0 Driveways 80.9318  | 
            
                Other (At-Grade) Single-Lane  |   
            1968 | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Sunriver,
                OR Deschutes Co. United States  | 
            
                Circle #2 (43.87863, -121.43480)  | 
            
                Other Existing  | 
            
                Unknown None  | 
            
                4 Approaches 0 Driveways 81.7839  | 
            
                Other (At-Grade) Single-Lane  |   
            1968 | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Sunriver,
                OR Deschutes Co. United States  | 
            
                Circle #3 (43.88271, -121.43980)  | 
            
                Other Existing  | 
            
                Unknown None  | 
            
                4 Approaches 0 Driveways 93.8299  | 
            
                Other (At-Grade) Single-Lane  |   
            1968 | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Sunriver,
                OR Deschutes Co. United States  | 
            
                Circle #4 (43.89000, -121.43850)  | 
            
                Other Existing  | 
            
                Unknown None  | 
            
                4 Approaches 0 Driveways 84.3505  | 
            
                Other (At-Grade) Single-Lane  |   
            1968 | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Sunriver,
                OR Deschutes Co. United States  | 
            
                Circle #5 (43.89635, -121.44420)  | 
            
                Other Existing  | 
            
                Unknown None  | 
            
                4 Approaches 0 Driveways 61.1046  | 
            
                Other (At-Grade) Single-Lane  |   
            1968 | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Sunriver,
                OR Deschutes Co. United States  | 
            
                Circle #6 (43.90435, -121.43830)  | 
            
                Other Existing  | 
            
                Unknown None  | 
            
                4 Approaches 0 Driveways 79.1671  | 
            
                Other (At-Grade) Single-Lane  |   
            1968 | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Sunriver,
                OR Deschutes Co. United States  | 
            
                Circle #7 (43.91307, -121.43810)  | 
            
                Other Existing  | 
            
                Unknown None  | 
            
                3 Approaches 0 Driveways 69.6913  | 
            
                Other (At-Grade) Single-Lane  |   
            1968 | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Sunriver,
                OR Deschutes Co. United States  | 
            
                Circle #9 (43.90348, -121.42740)  | 
            
                Other Existing  | 
            
                Unknown None  | 
            
                0 Approaches 0 Driveways 84.3314  | 
            
                Other (At-Grade) Single-Lane  |   
            Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | |
| 
                Sunriver,
                OR Deschutes Co. United States  | 
            
                Circle #10 (43.89851, -121.42340)  | 
            
                Other Existing  | 
            
                Unknown None  | 
            
                0 Approaches 0 Driveways 86.0596  | 
            
                Other (At-Grade) Single-Lane  |   
            Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | |
| 
                Sunriver,
                OR Deschutes Co. United States  | 
            
                Circle #11 (43.89212, -121.42430)  | 
            
                Other Existing  | 
            
                Unknown None  | 
            
                0 Approaches 0 Driveways 82.6261  | 
            
                Other (At-Grade) Single-Lane  |   
            Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | |
| 
                Fishers,
                IN Hamilton Co. United States  | 
            
                Lantern Rd. / E 126th St. (39.97137, -86.01395)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.6964  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Completed October 2007. ICD estimated from Google Maps linework. | 
| 
                Fishers,
                IN Hamilton Co. United States  | 
            
                Fishers Point Blvd. / Founders Pl. (39.95131, -86.01727)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 45.7780  | 
            
                Other (At-Grade) Unknown  |   
            ICD estimated from Google Maps linework. | |
| 
                Fishers,
                IN Hamilton Co. United States  | 
            
                USA Pkwy. / (unknown) (39.94897, -86.00703)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 81.4877  | 
            
                Other (At-Grade) Unknown  |   
            ICD estimated from Google Maps linework. | |
| 
                Champlin,
                MN Hennepin Co. United States  | 
            
                109th Ave. / Elm Creek Pkwy. (45.15210, -93.40291)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0064  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Bellingham,
                WA Whatcom Co. United States  | 
            
                Cordata Pkwy. / Westerly Dr. (48.79198, -122.49140)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.4068  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2005 | http://cob.org/documents/pw/curconst/ES-0237.pdf Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Champlin,
                MN Hennepin Co. United States  | 
            
                117th Ave. / Business Park Blvd. (45.16656, -93.38891)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.5244  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Champlin,
                MN Hennepin Co. United States  | 
            
                Business Park Blvd. / Emery Pkwy. (45.16798, -93.38905)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.3656  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Burtonsville,
                MD Montgomery Co. United States  | 
            
                Dustin Rd. / US 29 SB Offramp / Columbia Pike (39.12256, -76.92656)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.5482  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2006 | Fatal crash October 14, 2007.: http://www.fredericknewspost.com/sections/news/display.htm?StoryID=66411. 11861-05. ICD estimated from Google Maps linework. | 
| 
                Greenfield,
                IN Hancock Co. United States  | 
            
                Broadway St. / McKenzie Rd. (39.79925, -85.77997)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.8685  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Near Greenfield-Central High School. http://www.indystar.com/apps/pbcs.dll/article?AID=/20071003/LOCAL/710030465/-1/LOCAL17 ICD estimated from Google Maps linework. | 
| 
                Noblesville,
                IN Hamilton Co. United States  | 
            
                Brooks School Rd. / E 136th St. (39.98674, -85.94244)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.8582  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | http://www.indystar.com/apps/pbcs.dll/article?AID=/20071003/LOCAL/710030465/-1/LOCAL17 ICD estimated from Google Maps linework. | 
| 
                Commerce,
                MI Oakland Co. United States  | 
            
                Bogie Lake Rd. / Cooley Lake Rd. (42.61317, -83.49239)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.7635  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Yield-controlled right=turn bypass lanes on south and west legs. ICD estimated from Google Maps linework. | 
| 
                Brighton,
                MI Livingston Co. United States  | 
            
                Main St. / S 3rd St. (42.52942, -83.78761)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.1233  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | ICD estimated from Google Maps linework. | 
| 
                Olympia,
                WA Thurston Co. United States  | 
            
                Olympic Way NW / 4th Ave. W / 5th Ave. W (47.04422, -122.91200)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Active Pedestrian Warning (flashing yellow)  | 
            
                4 Approaches 0 Driveways 38.2512  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2004 | Opened March 2004. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Olympia,
                WA Thurston Co. United States  | 
            
                Olympic Way NW / Harrison Ave. NW / W Bay Dr. NW (47.04582, -122.91330)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Active Pedestrian Warning (flashing yellow)  | 
            
                3 Approaches 0 Driveways 34.9947  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2004 | Opened March 2004. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Livingston Township,
                MI Otsego Co. United States  | 
            
                Old 27 / Livingston Blvd. (45.04356, -84.67374)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.5989  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Lansing,
                MI Ingham Co. United States  | 
            
                Moores River Dr. / Boston Blvd. / Pattengill Ave. (42.71923, -84.57225)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 15.7942  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | ICD estimated from Google Maps linework. | 
| 
                Grand Rapids,
                MI Kent Co. United States  | 
            
                Pfeiffer Woods Dr. / (unknown) (42.89293, -85.59628)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.9999  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Greenville,
                MI Montcalm Co. United States  | 
            
                Meijer Dr. / Greenville West Dr. (43.17297, -85.27965)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4855  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | Year Completed estimated (1999-2005). ICD estimated from Google Maps linework. | 
| 
                Walled Lake,
                MI Oakland Co. United States  | 
            
                Loop Rd. / Commerce Crossing Dr. (42.53542, -83.44801)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 49.2829  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Next to Costco retail center and gas station. ICD estimated from Google Maps linework. | 
| 
                Delta Township,
                MI Eaton Co. United States  | 
            
                Willow Hwy. / Canal Rd. (42.75553, -84.66173)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 33.3239  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Dumfries,
                VA Prince William Co. United States  | 
            
                Stonewall Manor Dr. / Cabin Rd. (38.55385, -77.31572)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 25.2178  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2003-2005). ICD estimated from Google Maps linework. | 
| 
                White Lake,
                MI Oakland Co. United States  | 
            
                Cooley Lake Rd. / Oxbow Lake Rd. (42.61351, -83.49105)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.1581  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Lake Stevens,
                WA Snohomish Co. United States  | 
            
                Lundeen Park Way / Callow Rd. / Lakeview Dr. / Vernon Rd. (48.01797, -122.09050)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.9553  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | http://www1.co.snohomish.wa.us/Departments/Public_Works/Services/Roads/Projects/LundeenCallow.htm. Opened June 2006. ICD estimated from Google Maps linework. | 
| 
                Woodbridge,
                VA Prince William Co. United States  | 
            
                Greatbridge Rd. / Chanceford Dr. (38.69295, -77.34576)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.8976  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | ICD estimated from Google Maps linework. | 
| 
                Ridgefield,
                WA Clark Co. United States  | 
            
                SR 501 (Pioneer St.) / 45th Ave. (45.81568, -122.70290)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.4529  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Opened August 16, 2007. http://www.wsdot.wa.gov/News/2007/08/06_SR501Roundabouts.htm. Rural. ICD estimated from Google Maps linework. | 
| 
                Dawson Creek,
                BC Peace River Region Canada  | 
            
                Alaska Hwy. / 8th St. / Government Rd. (55.75856, -120.22480)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.3537  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | Upgraded from traffic circle to roundabout in summer 2007. ICD estimated from Google Maps linework. | 
| 
                Ladysmith,
                BC Vancouver Island Regional District Canada  | 
            
                1st Ave. / Symonds St. (48.99727, -123.82330)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4258  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | First roundabout in British Columbia. Sponsored by ICBC. http://www.sustainability.ca/Docs/Transportation%20Case%20Studies-%20Technical%20Engineering%20Solutions.pdf?CFID=1123696&CFTOKEN=10586703 ICD estimated from Google Maps linework. | 
| 
                New Westminster,
                BC Greater Vancouver Regional District Canada  | 
            
                10th St. / Carnarvon St. (49.20056, -122.91550)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 17.1686  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | ICD estimated from Google Maps linework. | 
| 
                Courtenay,
                BC Comox-Strathcona Regional District Canada  | 
            
                Cumberland Rd. / Willemar Ave. (49.67717, -125.00410)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.7310  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | ICD estimated from Google Maps linework. | 
| 
                Penticton,
                BC Okanagan-Similkameen Regional District Canada  | 
            
                Ellis St. / Vancouver Ave. / Marina Way (49.50304, -119.59060)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.4730  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Signed to have trucks make 270-degree turn to turn right. ICD estimated from Google Maps linework. | 
| 
                Surrey,
                BC Greater Vancouver Regional District Canada  | 
            
                8 Ave. / Hwy 99 NB Ramps (49.01694, -122.75800)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.4645  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Lakeland Ridge,
                AB Strathcona Canada  | 
            
                Crimson Dr. / Charlotte Way (53.54333, -113.27780)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.2263  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Fort McMurray,
                AB Wood Buffalo Canada  | 
            
                Hwy 63 NB Ramps / King St. (56.70683, -111.35380)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.1574  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2003 | http://www.engineering.ualberta.ca/uofaengineer/article.cfm?article=40221&issue=39463 ICD estimated from Google Maps linework. | 
| 
                Saint-Pierre,
                 Territorial Collectivity of Saint Pierre and Miquelon France  | 
            
                Avenue Cdt Roget Birot / Rue Marceau (46.77607, -56.18163)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 29.4458  | 
            
                Other (At-Grade) Unknown  |   
            ICD estimated from Google Maps linework. | |
| 
                Saint-Pierre,
                 Territorial Collectivity of Saint Pierre and Miquelon France  | 
            
                (unknown) / (unknown) (46.77440, -56.17740)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.2622  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Hamilton,
                 Pembroke Bermuda  | 
            
                (unknown) (32.29303, -64.76958)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.2687  | 
            
                Other (At-Grade) Unknown  |   
            ICD estimated from Google Maps linework. | |
| 
                Hamilton,
                 Pembroke Bermuda  | 
            
                (unknown) (32.28848, -64.76688)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.3956  | 
            
                Other (At-Grade) Unknown  |   
            ICD estimated from Google Maps linework. | |
| 
                Ange-Gardien,
                QC Outaouais Region Canada  | 
            
                Rte 309 / Rte 315 (45.60778, -75.39542)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.2691  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Opened October 2003. Fourth leg to be completed with completion of Autoroute 50. ICD estimated from Google Maps linework. | 
| 
                Kapaa,
                HI Kauai Co. United States  | 
            
                Kapaa Bypass / Olohena Rd. (22.07727, -159.32240)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0960  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Noblesville,
                IN Hamilton Co. United States  | 
            
                141st St. / Cumberland Rd. (39.99361, -85.99437)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 32.0248  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Noblesville,
                IN Hamilton Co. United States  | 
            
                Harrell Pkwy. / Town Center Dr. (39.99273, -85.93156)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 22.8752  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Fishers,
                IN Hamilton Co. United States  | 
            
                Marilyn Rd. / E 136th St. (39.98648, -85.95198)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.1130  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Noblesville,
                IN Hamilton Co. United States  | 
            
                Harrell Pkwy. / Cabela Pkwy. (39.99230, -85.93597)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.9404  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Lincoln,
                NE Lancaster Co. United States  | 
            
                S. 40th St. / Sheridan Blvd. (40.77862, -96.66332)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.3669  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Completed August 2004. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                AB Rocky View Canada  | 
            
                Hwy 8 / Hwy 22 (51.02355, -114.46660)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 61.6012  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Rural. Asphalt surface. http://www.infratrans.gov.ab.ca/ Previously controlled by one-way stop Functional Class: Provincial Hwy ICD estimated from Google Maps linework. | 
| 
                San Diego,
                CA San Diego Co. United States  | 
            
                La Jolla Blvd. / Midway St. (32.81244, -117.26820)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.1056  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | http://www.signonsandiego.com/news/metro/20051104-9999-7m4circles.html ICD estimated from Google Maps linework. | 
| 
                San Diego,
                CA San Diego Co. United States  | 
            
                La Jolla Blvd. / Colima St. (32.81115, -117.26660)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 23.0871  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Sheboygan,
                WI Sheboygan Co. United States  | 
            
                STH 42 / I-43 NB Ramps (43.79261, -87.76325)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.0714  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2007 | Opened November 2007. http://www.sheboygan-press.com/apps/pbcs.dll/article?AID=/20071028/SHE0101/710280468/1973 ICD estimated from Google Maps linework. | 
| 
                Sheboygan,
                WI Sheboygan Co. United States  | 
            
                STH 42 / I-43 SB Ramps (43.79406, -87.76523)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.9673  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2007 | Opened November 2007. http://www.sheboygan-press.com/apps/pbcs.dll/article?AID=/20071028/SHE0101/710280468/1973 ICD estimated from Google Maps linework. | 
| 
                Sheboygan,
                WI Sheboygan Co. United States  | 
            
                STH 42 / Vanguard Dr. (Walmart entrance) (43.79655, -87.76846)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 46.5517  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | Opened November 2007. Roundabout serves Wal-mart retail center. http://www.sheboygan-press.com/apps/pbcs.dll/article?AID=/20071028/SHE0101/710280468/1973 Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Sheboygan,
                WI Sheboygan Co. United States  | 
            
                8th St. / Indiana Ave. (43.74340, -87.71295)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                5 Approaches 0 Driveways 56.9471  | 
            
                Other (At-Grade) Unknown  |   
            ICD estimated from Google Maps linework. | |
| 
                Sheboygan Falls,
                WI Sheboygan Co. United States  | 
            
                STH 28 / STH 32 (43.71747, -87.81612)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.1180  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Opened September 2006. High speed approach roadways. ICD estimated from Google Maps linework. | 
| 
                Draper,
                UT Salt Lake Co. United States  | 
            
                300 East / Pinnacle Way (13450 South) / Corner Bridge Ln. (40.50785, -111.88190)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.8743  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Draper,
                UT Salt Lake Co. United States  | 
            
                300 East / Carlquist Dr. (40.51326, -111.88180)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.5038  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                South Jordan,
                UT Salt Lake Co. United States  | 
            
                River Front Pkwy. / 10750 South (40.55468, -111.91360)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 108.8921  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                South Jordan,
                UT Salt Lake Co. United States  | 
            
                River Front Pkwy. / 11050 South (40.55050, -111.91690)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 52.6345  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                South Jordan,
                UT Salt Lake Co. United States  | 
            
                Daybreak View Pkwy. (11400 South) / Kestrel Ridge Rd. (40.54686, -111.99760)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 133.4084  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                South Jordan,
                UT Salt Lake Co. United States  | 
            
                Daybreak View Pkwy. (11400 South) / Oakmond Rd. (40.54534, -112.00610)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 60.8066  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Functional Class: Arterial ICD estimated from Google Maps linework. |